21st November 2025 - 7 min read

Malaysia is reassessing the long-term consequences of electricity theft linked to Bitcoin mining as more cases surface across the country. The federal government has established a multi agency committee to examine policy options, including the possibility of regulating or prohibiting mining activities. This reflects growing concern about financial losses, risks to grid stability, and the broader impact on Malaysian households.
Deputy Energy Transition and Water Transformation Minister Akmal Nasrullah Mohd Nasir told Parliament that the committee’s first meeting is expected by the end of the year, and its recommendations will be submitted to the Cabinet for consideration.
Bitcoin mining has gained global attention because it requires computers to run continuously to verify blockchain transactions. This process consumes significant amounts of electricity, and energy costs often account for the majority of a mining operation’s expenses.
In Malaysia, the Ministry of Energy Transition and Water Transformation reported that 13,827 premises were found to be using electricity illegally for mining between 2020 and August 2025, causing RM4.57 billion in losses to Tenaga Nasional Berhad. Such illegal setups create operational burdens [PDF] for the utility, contribute to grid instability, and pose safety risks where wiring has been altered without approval.
Mining involves solving complex mathematical problems to approve transactions. Specialised machines are designed to perform these calculations repeatedly, which requires substantial power and generates heat. Effective cooling is necessary to keep the machines operating, which adds further energy demand.
Mining operations typically look for locations where electricity costs are low and where there is enough space and ventilation to house equipment. In cases where operators bypass meters or tap into electricity illegally, they reduce costs significantly. Some operations conceal equipment in commercial units or residential buildings, complicating enforcement.
As mining machines operate without interruption, operators face high electricity bills when using legitimate power sources. Commercial tariffs can become too costly for sustained operations, especially when digital asset prices fluctuate. This leads some groups to bypass meters, modify wiring, or tap into supply lines illegally to lower costs.
These illegal activities create uneven energy loads that local transformers are not designed to handle. Because the usage is hidden, power companies cannot plan for the demand, which increases the risk of overloads and disruptions.
Electricity theft connected to mining has consequences that extend well beyond the illegal operators. The RM4.57 billion in losses represents resources that could otherwise be used for grid upgrades, maintenance, or stabilisation of tariffs. When theft becomes widespread, utilities face additional strain, and future tariff reviews may take these pressures into account.
Households already managing tight budgets may feel the impact if electricity costs increase. Higher utility bills can reduce the ability to save consistently, maintain emergency funds, or contribute to long term goals such as retirement planning. Unexpected outages caused by overloaded transformers can also damage household appliances, leading to unplanned repair or replacement expenses.
The environmental impact is another important consideration. Mining operations that draw power without oversight increase overall energy consumption and carbon output. This complicates Malaysia’s path toward its long term sustainability and energy transition goals.
Electricity theft in the context of Bitcoin mining intersects with multiple areas of public policy. It involves energy regulation, digital economy oversight, financial compliance, cybersecurity, and law enforcement. A coordinated response is therefore necessary.
The government’s new committee brings together the Ministry of Finance, Ministry of Digital, Ministry of Home Affairs, Bank Negara Malaysia, the Inland Revenue Board, MCMC, CyberSecurity Malaysia, the Energy Commission, and TNB. By involving agencies with different mandates, the government can examine energy misuse alongside issues such as taxation, data security, and unlawful financial activity.
Bank Negara Malaysia has stated that the central bank does not regulate Bitcoin operations. This highlights the importance of creating a clearer regulatory environment, especially when mining activities intersect with electricity misuse and financial compliance.
Malaysia currently does not have legislation specifically governing Bitcoin mining. Enforcement focuses on the Electricity Supply Act 1990 [PDF]. Section 37(3) addresses dishonest electricity consumption, and offenders face penalties based on whether the misuse occurred in domestic or non domestic settings. Domestic offenders may be fined between RM1,000 and RM50,000 or imprisoned for up to one year. Non domestic offenders face higher fines ranging from RM20,000 to RM1,000,000 or imprisonment of up to five years.
Any policy changes resulting from the committee’s review will require Cabinet approval and gazettement before they take effect. Until then, enforcement continues under existing laws.
Different countries have adopted varied approaches to regulate mining. China has prohibited Bitcoin mining nationwide. Kazakhstan has introduced licensing requirements and energy metering rules for mining operators. In the United States, regulation varies by state, with some local governments using energy laws and zoning rules to manage mining operations. Some European countries link mining oversight to environmental and sustainability objectives, ensuring that high energy activities are subject to stricter controls.
Malaysia is studying these models to understand their outcomes, although no specific direction has been announced. The committee’s work will help determine whether any of these approaches are suitable in the Malaysian context.
Illegal mining adds pressure to the electricity grid, particularly when operators draw large amounts of power without reporting it. When transformers become overloaded, local outages may occur, and these can disrupt daily life for residents who rely on stable electricity for work, education, and household needs.
In the long term, consistent strain on the grid increases operational costs for the utility. These costs may influence tariff decisions, which can have a direct impact on household budgets. For families working toward financial goals, changes in utility expenses may reduce their ability to save or invest consistently.
Environmental considerations also play a role. Unregulated high energy consumption increases carbon emissions and slows national efforts to promote more efficient energy use.
Cryptocurrency mining may generate taxable income under the Income Tax Act if it meets the criteria for revenue. Individuals and businesses involved in mining must keep accurate records and declare earnings to avoid penalties.
Cryptocurrency transactions that involve cross border transfers or unusual flows can fall under Malaysia’s Anti Money Laundering Act. Mining operations and related activities must therefore remain transparent and maintain proper documentation to comply with financial regulations.
Together, these financial, safety, and compliance risks demonstrate why a coordinated policy response is necessary and why the government is reviewing long term regulatory options.
The multi agency committee will begin its review by year end. Its findings may include proposed changes to Act 447, new policies governing mining operations, or updated enforcement guidelines. Any proposed changes must be approved by the Cabinet before implementation.
For now, enforcement continues under existing laws. The broader aim is to ensure that digital economy activities do not compromise public safety, household finances, or the stability of the national grid as Malaysia continues its energy transition.
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